FANUC Alarm PAIN-287 — WARN …Slow fluid flow leak detected
Manufacturer wording — WARN %sSlow fluid flow leak detected
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC PAIN-287 (“WARN …Slow fluid flow leak detected”): A small amount of fluid flow was detected when the gun was not turned on. First check: No immediate is required, the paint system will continue to function properly.
Updated 2026-09-17 · LogrobotLM reference
Description
A small amount of fluid flow was detected when the gun was not turned on. This may be caused by a loose fitting, leaking dump valve, etc.
Remedy
No immediate is required, the paint system will continue to function properly. The various fluid lines and valves should be inspected and repaired.
Related codes
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →